Updated Shopify Provider Structure (#340)

* Add codegen, update fragments & schemas

* Update checkout-create.ts

* Update checkout-create.ts

* Update README.md

* Update product mutations & queries

* Uptate customer fetch types

* Update schemas

* Start updates

* Moved Page, AllPages & Site Info

* Moved product, all products (paths)

* Add translations, update operations & fixes

* Update api endpoints, types & fixes

* Add api checkout endpoint

* Updates

* Fixes

* Update commerce.config.json

Co-authored-by: B <curciobelen@gmail.com>

framework/shopify/cart/use-add-item.tsx

@@ -2,18 +2,19 @@ import { useCallback } from 'react'
 import type { MutationHook } from '@commerce/utils/types'
 import { CommerceError } from '@commerce/utils/errors'
 import useAddItem, { UseAddItem } from '@commerce/cart/use-add-item'
+import type { AddItemHook } from '../types/cart'
 import useCart from './use-cart'
+
 import {
   checkoutLineItemAddMutation,
   getCheckoutId,
   checkoutToCart,
 } from '../utils'
-import { Cart, CartItemBody } from '../types'
 import { Mutation, MutationCheckoutLineItemsAddArgs } from '../schema'
 
 export default useAddItem as UseAddItem<typeof handler>
 
-export const handler: MutationHook<Cart, {}, CartItemBody> = {
+export const handler: MutationHook<AddItemHook> = {
   fetchOptions: {
     query: checkoutLineItemAddMutation,
   },